Nano Letters, vol. 12, no. 2, page. 769 - 773, 2012-02
ACS NANO, vol. 4, no. 6, page. 3222 - 3226, 2010-06
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 137, no. 21, page. 6781 - 6789, 2015-06-03